drone-academy.org
HTML metadata
Technology
- Server
- nginx
DNS records live
- NS
-
- ns1.onflow.ch
- ns2.onflow.ch
- MX
-
- 10 mx.virtualtec.ch
- 100 mx100.virtualtec.ch
- 200 mx200.virtualtec.ch
Email authentication weak
- SPF
-
v=spf1 ip4:93.189.64.0/22 -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
E8
Expires in 54 days
HTTP security headers
- present
-
- x-frame-options
- x-content-type-options
- referrer-policy
- findings
-
- missing HSTS
- missing Content Security Policy
- missing Permissions Policy
Header values
- referrer-policy
strict-origin-when-cross-origin- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff